облекчаващ означава в английски

palliative▼(reducing progression and relieving symptoms)
adjective
[UK: ˈpæ.lɪə.tɪv] [US: ˈpæ.liə.tɪv]

soothing▼(Giving relief)
adjective
[UK: ˈsuː.ðɪŋ] [US: ˈsuː.ðɪŋ]